/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Collision/CollisionConstraintFlags.h
Flags for user-control over per-particle collision behaviour.
namespace Chaos { enum ECollisionConstraintFlags { CCF_None = 0x0, CCF_BroadPhaseIgnoreCollisions = 0x1, CCF_SmoothEdgeCollisions = 0x2, CCF_DummyFlag, } }